Amin Mohebbi Tafreshi

CEC cation exchange capacity DSM digital soil mapping EC electrical conductivity ESP exchangeable sodium percentage GIS geographic information systems MAE mean absolute error OC organic carbon RMSE root mean square error SFI soil fertility index 1 INTRODUCTION Soil serves as the medium for root establishment, the primary source for soil nutrients, and provides water to the growing plant and maintaining its health is critical for food production (Ajdadi et al., 2016; Ali et al., 2021; Mahmoud...